Siemens Micromaster 440 or MM440 Drive
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Jun 11, 2022 4:57 pm
How can resolve problem F0042 fault in siemens micromaster 440 or MM440 drive ?
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Jun 11, 2022 4:58 pm
Cause : Speed Control Optimisation Failure.
- Motor data identification failed.
- Alarm value = 0: Time out waiting for stable speed
- Alarm value = 1: Inconsistent readings
